Dec 13 09:43:00.728 INFO testing mulkieran/failure-tests against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 09:43:00.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:43:01.199 INFO [stdout] 6ca020a4756ee2dcff79c586d24313a51306daf1abb037813e1ce927abe9a8f0
Dec 13 09:43:01.201 INFO running `"docker" "start" "-a" "6ca020a4756ee2dcff79c586d24313a51306daf1abb037813e1ce927abe9a8f0"`
Dec 13 09:43:02.300 INFO [stderr] usermod: no changes
Dec 13 09:43:02.604 INFO [stderr]    Compiling macro-attr v0.2.0
Dec 13 09:43:02.604 INFO [stderr]    Compiling libudev-sys v0.1.4
Dec 13 09:43:02.604 INFO [stderr]    Compiling libdbus-sys v0.1.4
Dec 13 09:43:02.612 INFO [stderr]    Compiling rand v0.4.3
Dec 13 09:43:02.613 INFO [stderr]    Compiling timerfd v1.0.0
Dec 13 09:43:02.643 INFO [stderr]    Compiling num-integer v0.1.39
Dec 13 09:43:02.662 INFO [stderr]    Compiling libmount v0.1.11
Dec 13 09:43:02.663 INFO [stderr]    Compiling env_logger v0.5.13
Dec 13 09:43:03.790 INFO [stderr]    Compiling tempfile v3.0.5
Dec 13 09:43:05.011 INFO [stderr]    Compiling devicemapper v0.26.0
Dec 13 09:43:08.091 INFO [stderr]    Compiling dbus v0.6.3
Dec 13 09:43:08.091 INFO [stderr]    Compiling chrono v0.4.6
Dec 13 09:43:09.775 INFO [stderr]    Compiling libudev v0.2.0
Dec 13 09:43:12.971 INFO [stderr]    Compiling uuid v0.6.5
Dec 13 09:43:29.915 INFO [stderr]    Compiling rust_project v1.0.1 (/source)
Dec 13 09:43:31.326 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:31.326 INFO [stderr]  --> src/lib.rs:5:1
Dec 13 09:43:31.326 INFO [stderr]   |
Dec 13 09:43:31.326 INFO [stderr] 5 | #[macro_use]
Dec 13 09:43:31.326 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 09:43:31.326 INFO [stderr]   |
Dec 13 09:43:31.326 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:43:31.326 INFO [stderr] 
Dec 13 09:43:31.326 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:31.326 INFO [stderr]   --> src/lib.rs:19:1
Dec 13 09:43:31.326 INFO [stderr]    |
Dec 13 09:43:31.326 INFO [stderr] 19 | #[macro_use]
Dec 13 09:43:31.326 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:43:31.326 INFO [stderr] 
Dec 13 09:43:31.326 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:31.326 INFO [stderr]   --> src/lib.rs:22:1
Dec 13 09:43:31.326 INFO [stderr]    |
Dec 13 09:43:31.326 INFO [stderr] 22 | #[macro_use]
Dec 13 09:43:31.326 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:43:31.326 INFO [stderr] 
Dec 13 09:43:31.326 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:31.326 INFO [stderr]   --> src/lib.rs:35:1
Dec 13 09:43:31.326 INFO [stderr]    |
Dec 13 09:43:31.326 INFO [stderr] 35 | #[macro_use]
Dec 13 09:43:31.326 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:43:31.326 INFO [stderr] 
Dec 13 09:43:31.326 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:31.326 INFO [stderr]   --> src/lib.rs:39:1
Dec 13 09:43:31.326 INFO [stderr]    |
Dec 13 09:43:31.326 INFO [stderr] 39 | #[macro_use]
Dec 13 09:43:31.326 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:43:31.326 INFO [stderr] 
Dec 13 09:43:31.326 INFO [stderr] warning: unused import: `Backtrace`
Dec 13 09:43:31.326 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 13 09:43:31.326 INFO [stderr]    |
Dec 13 09:43:31.326 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 13 09:43:31.326 INFO [stderr]    |               ^^^^^^^^^
Dec 13 09:43:31.326 INFO [stderr] 
Dec 13 09:43:34.035 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 13 09:43:34.035 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 13 09:43:34.035 INFO [stderr]   |
Dec 13 09:43:34.035 INFO [stderr] 9 | use devicemapper as dm;
Dec 13 09:43:34.035 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 09:43:34.035 INFO [stderr]   |
Dec 13 09:43:34.035 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:43:34.035 INFO [stderr] 
Dec 13 09:43:34.035 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 13 09:43:34.035 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 13 09:43:34.035 INFO [stderr]    |
Dec 13 09:43:34.035 INFO [stderr] 10 | use devicemapper::DmError;
Dec 13 09:43:34.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:43:34.035 INFO [stderr] 
Dec 13 09:43:35.297 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.96s
Dec 13 09:43:35.310 INFO [stderr] su: No module specific data is present
Dec 13 09:43:36.396 INFO running `"docker" "inspect" "6ca020a4756ee2dcff79c586d24313a51306daf1abb037813e1ce927abe9a8f0"`
Dec 13 09:43:36.744 INFO running `"docker" "rm" "-f" "6ca020a4756ee2dcff79c586d24313a51306daf1abb037813e1ce927abe9a8f0"`
Dec 13 09:43:36.991 INFO [stdout] 6ca020a4756ee2dcff79c586d24313a51306daf1abb037813e1ce927abe9a8f0
Dec 13 09:43:36.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:43:37.560 INFO [stdout] b9c56d721f580afc41be7d1789530e17ba0a6ebd7041c8e2449d183b350c1adc
Dec 13 09:43:37.562 INFO running `"docker" "start" "-a" "b9c56d721f580afc41be7d1789530e17ba0a6ebd7041c8e2449d183b350c1adc"`
Dec 13 09:43:39.339 INFO [stderr] usermod: no changes
Dec 13 09:43:39.575 INFO [stderr]    Compiling bit-set v0.5.0
Dec 13 09:43:39.575 INFO [stderr]    Compiling wait-timeout v0.1.5
Dec 13 09:43:39.575 INFO [stderr]    Compiling errno v0.2.4
Dec 13 09:43:40.955 INFO [stderr]    Compiling loopdev v0.2.1
Dec 13 09:43:41.671 INFO [stderr]    Compiling rusty-fork v0.2.1
Dec 13 09:43:44.221 INFO [stderr]    Compiling proptest v0.7.2
Dec 13 09:44:01.991 INFO [stderr]    Compiling rust_project v1.0.1 (/source)
Dec 13 09:44:04.472 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:04.472 INFO [stderr]  --> src/lib.rs:5:1
Dec 13 09:44:04.472 INFO [stderr]   |
Dec 13 09:44:04.472 INFO [stderr] 5 | #[macro_use]
Dec 13 09:44:04.472 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 09:44:04.472 INFO [stderr]   |
Dec 13 09:44:04.472 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:44:04.472 INFO [stderr] 
Dec 13 09:44:04.472 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:04.472 INFO [stderr]   --> src/lib.rs:19:1
Dec 13 09:44:04.472 INFO [stderr]    |
Dec 13 09:44:04.472 INFO [stderr] 19 | #[macro_use]
Dec 13 09:44:04.472 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:04.472 INFO [stderr] 
Dec 13 09:44:04.472 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:04.472 INFO [stderr]   --> src/lib.rs:22:1
Dec 13 09:44:04.472 INFO [stderr]    |
Dec 13 09:44:04.472 INFO [stderr] 22 | #[macro_use]
Dec 13 09:44:04.472 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:04.472 INFO [stderr] 
Dec 13 09:44:04.472 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:04.472 INFO [stderr]   --> src/lib.rs:28:1
Dec 13 09:44:04.472 INFO [stderr]    |
Dec 13 09:44:04.472 INFO [stderr] 28 | #[macro_use]
Dec 13 09:44:04.472 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:04.472 INFO [stderr] 
Dec 13 09:44:04.472 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:04.472 INFO [stderr]   --> src/lib.rs:32:1
Dec 13 09:44:04.472 INFO [stderr]    |
Dec 13 09:44:04.472 INFO [stderr] 32 | #[macro_use]
Dec 13 09:44:04.472 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:04.472 INFO [stderr] 
Dec 13 09:44:04.472 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:04.472 INFO [stderr]   --> src/lib.rs:35:1
Dec 13 09:44:04.472 INFO [stderr]    |
Dec 13 09:44:04.472 INFO [stderr] 35 | #[macro_use]
Dec 13 09:44:04.472 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:04.472 INFO [stderr] 
Dec 13 09:44:04.472 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:04.472 INFO [stderr]   --> src/lib.rs:39:1
Dec 13 09:44:04.472 INFO [stderr]    |
Dec 13 09:44:04.472 INFO [stderr] 39 | #[macro_use]
Dec 13 09:44:04.472 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:04.472 INFO [stderr] 
Dec 13 09:44:04.472 INFO [stderr] warning: unused import: `Backtrace`
Dec 13 09:44:04.472 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 13 09:44:04.472 INFO [stderr]    |
Dec 13 09:44:04.472 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 13 09:44:04.472 INFO [stderr]    |               ^^^^^^^^^
Dec 13 09:44:04.472 INFO [stderr] 
Dec 13 09:44:05.239 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 13 09:44:05.239 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 13 09:44:05.239 INFO [stderr]   |
Dec 13 09:44:05.239 INFO [stderr] 9 | use devicemapper as dm;
Dec 13 09:44:05.239 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 09:44:05.239 INFO [stderr]   |
Dec 13 09:44:05.239 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:44:05.239 INFO [stderr] 
Dec 13 09:44:05.239 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 13 09:44:05.239 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 13 09:44:05.239 INFO [stderr]    |
Dec 13 09:44:05.239 INFO [stderr] 10 | use devicemapper::DmError;
Dec 13 09:44:05.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:44:05.239 INFO [stderr] 
Dec 13 09:44:05.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.39s
Dec 13 09:44:05.763 INFO [stderr] su: No module specific data is present
Dec 13 09:44:06.955 INFO running `"docker" "inspect" "b9c56d721f580afc41be7d1789530e17ba0a6ebd7041c8e2449d183b350c1adc"`
Dec 13 09:44:07.293 INFO running `"docker" "rm" "-f" "b9c56d721f580afc41be7d1789530e17ba0a6ebd7041c8e2449d183b350c1adc"`
Dec 13 09:44:07.575 INFO [stdout] b9c56d721f580afc41be7d1789530e17ba0a6ebd7041c8e2449d183b350c1adc
Dec 13 09:44:07.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:44:08.079 INFO [stdout] ee8c0d96f2a4bc2e6c2e5c184935e33c8559655b2c25856c7ac43e47c006a82c
Dec 13 09:44:08.081 INFO running `"docker" "start" "-a" "ee8c0d96f2a4bc2e6c2e5c184935e33c8559655b2c25856c7ac43e47c006a82c"`
Dec 13 09:44:09.475 INFO [stderr] usermod: no changes
Dec 13 09:44:09.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 13 09:44:09.813 INFO [stderr]      Running /target/debug/deps/rust_project-f4239c7a483c62e0
Dec 13 09:44:09.824 INFO [stdout] 
Dec 13 09:44:09.824 INFO [stdout] running 0 tests
Dec 13 09:44:09.824 INFO [stdout] 
Dec 13 09:44:09.824 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:09.824 INFO [stdout] 
Dec 13 09:44:09.824 INFO [stderr]      Running /target/debug/deps/main-52eb082e3ed53beb
Dec 13 09:44:09.833 INFO [stdout] 
Dec 13 09:44:09.833 INFO [stdout] running 0 tests
Dec 13 09:44:09.833 INFO [stdout] 
Dec 13 09:44:09.833 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:09.833 INFO [stdout] 
Dec 13 09:44:09.839 INFO [stderr]    Doc-tests rust_project
Dec 13 09:44:11.675 INFO [stdout] 
Dec 13 09:44:11.675 INFO [stdout] running 0 tests
Dec 13 09:44:11.675 INFO [stdout] 
Dec 13 09:44:11.675 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:11.675 INFO [stdout] 
Dec 13 09:44:11.695 INFO [stderr] su: No module specific data is present
Dec 13 09:44:12.845 INFO running `"docker" "inspect" "ee8c0d96f2a4bc2e6c2e5c184935e33c8559655b2c25856c7ac43e47c006a82c"`
Dec 13 09:44:13.131 INFO running `"docker" "rm" "-f" "ee8c0d96f2a4bc2e6c2e5c184935e33c8559655b2c25856c7ac43e47c006a82c"`
Dec 13 09:44:13.507 INFO [stdout] ee8c0d96f2a4bc2e6c2e5c184935e33c8559655b2c25856c7ac43e47c006a82c